Diamonds

Each piece of jewelry we make is customizable, so our master jewelers can create the piece of your dreams using our certified loose diamonds at Unicorn Jewelry. We embrace the key to each diamond’s quality, the five C’s: Carat Weight, Cut, Color, Clarity and Certification. At Unicorn Jewelry in Rancho Bernardo, we want to help you find the perfect diamond for your needs, because you can never have too many diamonds.

To learn more about selecting your diamond, click here.

  • sort by
    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS2, Ideal Cut, IGI LG574326989
    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS2, Ideal Cut, IGI LG574326989

      Laboratory Grown Diamond Report # LG574326989   Diamond...

      Laboratory Grown Diamond Report # LG574326989   Diamond Report SummaryReport Number: LG574326989Report Date: March 28, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.70 CaratColor Grade: EClarity Grade: VS2Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.60 - 7.64 x 4.75 mmTable Size: 57%Crown Height: 15% -...

    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG591318498
    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG591318498

      Laboratory Grown Diamond Report # LG591318498   Diamond...

      Laboratory Grown Diamond Report # LG591318498   Diamond Report SummaryReport Number: LG591318498Report Date: July 25, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.72 CaratColor Grade: EClarity Grade: VS1Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.65 - 7.71 x 4.70 mmTable Size: 57%Crown Height: 15% -...

    • 1.74CT Round Brilliant Cut Diamond, E, SI2, Excellent Cut, Excellent Polish & Symmetry GIA 5191644876
    • 1.74CT Round Brilliant Cut Diamond, E, SI2, Excellent Cut, Excellent Polish & Symmetry GIA 5191644876

      GIA REPORT NUMBER: 5191644876 DATE OF ISSUE: Sep. 6,...

      GIA REPORT NUMBER: 5191644876 DATE OF ISSUE: Sep. 6, 2018   ROUND BRILLIANT Measurements: 7.80 - 7.82 x 4.71 mmCarat Weight: 1.74 caratColor Grade: EClarity Grade: SI2Cut Grade: Excellent   PROPORTIONS Depth: 60.4 %Table: 60 %Crown Angle: 33.5°Crown Height: 13.0%Pavilion Angle: 41.6°Pavilion Depth: 44.0%Star Length: 50%Lower Half: 80%Girdle: Thin to Medium, Faceted, 3.0%Culet: None   FINISH Polish: ExcellentSymmetry: Excellent FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Cloud, Feather, Crystal, NeedleKey...

    • 1.80Ct Oval Brilliant, E, SI1, Excellent Polish, Very Good Symmetry, GIA 2201707868
    • 1.80Ct Oval Brilliant, E, SI1, Excellent Polish, Very Good Symmetry, GIA 2201707868

      GIA REPORT NUMBER: 2201707868 DATE OF ISSUE: Nov. 5,...

      GIA REPORT NUMBER: 2201707868 DATE OF ISSUE: Nov. 5, 2019   OVAL BRILLIANT Measurements: 9.24 x 6.87 x 4.31 mmCarat Weight: 1.80 caratColor Grade: EClarity Grade: SI1   PROPORTIONS Depth: 62.8 %Table: 60 %Girdle: Thin to Thick, FacetedCulet: None   FINISH Polish: ExcellentSymmetry: Very Good   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Indented NaturalKey To Symbols: Crystal, Feather, Indented Natural   COMMENTS: A cloud...

    • 2.01Ct Marquise Brilliant, E, SI2, Excellent Polish & Symmetry, GIA 7388754686
    • 2.01Ct Marquise Brilliant, E, SI2, Excellent Polish & Symmetry, GIA 7388754686

      GIA REPORT NUMBER: 7388754686 DATE OF ISSUE: May 20,...

      GIA REPORT NUMBER: 7388754686 DATE OF ISSUE: May 20, 2021   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 11.69 x 6.68 x 4.19 mmCarat Weight: 2.01 caratColor Grade: EClarity Grade: SI2 PROPORTIONSDepth: 62.8%Table: 60%Girdle: Thick to Extremely Thick, FacetedCulet: None FINISHPolish: ExcellentSymmetry: Excellent FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Twinning Wisp, Feather, Crystal, Needle, Indented NaturalKey To Symbols: Twinning Wisp, Feather, Crystal, Needle, Indented Natural COMMENTS: Additional twinning wisps, pinpoints...

    • 2.01Ct Oval Brilliant, E, VS2, Excellent Polish, Very Good Symmetry, GIA 6462918527
    • 2.01Ct Oval Brilliant, E, VS2, Excellent Polish, Very Good Symmetry, GIA 6462918527

      GIA REPORT NUMBER: 6462918527 DATE OF ISSUE:...

      GIA REPORT NUMBER: 6462918527 DATE OF ISSUE: Jun. 22, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Oval BrilliantMeasurements: 10.30 x 6.78 x 4.26 mmCarat Weight: 2.01 caratColor Grade: EClarity Grade: VS2 PROPORTIONSDepth: 62.9%Table: 53%Girdle: Slightly Thick to Extremely Thick, FacetedCulet: None FINISHPolish: ExcellentSymmetry: Very Good FLUORESCENCEFluorescence: Medium Blue CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, Needle COMMENTS: Pinpoints are not shown. INSCRIPTION(S): GIA 6462918527...

    • 2.01Ct Princess Cut Lab Grown Diamond, E, VS1, IGI LG595367554
    • 2.01Ct Princess Cut Lab Grown Diamond, E, VS1, IGI LG595367554

      boratory Grown Diamond Report IGI LG595367554  ...

      boratory Grown Diamond Report IGI LG595367554   Diamond Report SummaryReport Number: LG595367554Report Date: August 17, 2023Description: LABORATORY GROWN DIAMONDShape And Cut: PRINCESS CUT Grading ResultsCarat Weight: 2.01 CaratsColor Grade: EClarity Grade: VS1 Additional Grading InformationPolish: EXCELLENTSymmetry: VERY GOODMeasurements: 6.98 x 6.84 x 4.71 mmTable Size: 71%Crown Height: 11.5% - 43.4°Pavilion...

    • 2.01Ct Square Modified Brilliant, E, VVS2, Very Good Polish, Good Symmetry, GIA 2106777889
    • 2.01Ct Square Modified Brilliant, E, VVS2, Very Good Polish, Good Symmetry, GIA 2106777889

      GIA REPORT NUMBER: 2106777889 DATE OF ISSUE: Jan. 23,...

      GIA REPORT NUMBER: 2106777889 DATE OF ISSUE: Jan. 23, 2010   SQUARE MODIFIED BRILLIANT Measurements: 7.02 x 7.02 x 5.16 mmCarat Weight: 2.01 caratColor Grade: EClarity Grade: VVS2   PROPORTIONS Depth: 73.5 %Table: 73 %Girdle: Slightly ThickCulet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Needle, Pinpoint   COMMENTS: Additional pinpoints are not shown.   INSCRIPTION(S): GIA 2106777889...

    • 2.03Ct Cut-Cornered Rectangular Modified Brilliant, E, SI1, Excellent Polish, Very Good Symmetry, GIA 2201820615
    • 2.03Ct Cut-Cornered Rectangular Modified Brilliant, E, SI1, Excellent Polish, Very Good Symmetry, GIA 2201820615

      GIA REPORT NUMBER: 2201820615   CUT-CORNERED RECTANGULAR MODIFIED...

      GIA REPORT NUMBER: 2201820615   CUT-CORNERED RECTANGULAR MODIFIED BRILLIANT Measurements: 7.82 x 6.59 x 4.63 mmCarat Weight: 2.03 caratColor Grade: EClarity Grade: SI1   PROPORTIONS Depth: 70.2 %Table: 68 %Girdle: Slightly Thick to ThickCulet: None   FINISH Polish: ExcellentSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, CloudKey To Symbols: Crystal, Feather, Cloud   COMMENTS: Additional clouds, pinpoints and surface graining are...

    • 2.03Ct Emerald Cut, E, VVS1, Very Good Polish & Symmetry, GIA 7221489439
    • 2.03Ct Emerald Cut, E, VVS1, Very Good Polish & Symmetry, GIA 7221489439

      GIA REPORT NUMBER: 7221489439 DATE OF ISSUE: May 2,...

      GIA REPORT NUMBER: 7221489439 DATE OF ISSUE: May 2, 2016   EMERALD CUT Measurements: 8.11 x 6.28 x 4.31 mmCarat Weight: 2.03 caratColor Grade: EClarity Grade: VVS1 PROPORTIONS Depth: 68.6%Table: 70%Girdle: ThickCulet: None FINISH Polish: Very GoodSymmetry: Very Good FLUORESCENCE Fluorescence: None CLARITY CHARACTERISTICS Clarity Characteristics: Pinpoint, FeatherKey To Symbols: Pinpoint, Feather COMMENTS: An additional pinpoint is not shown. INSCRIPTION(S): GIA 7221489439  View GIA Certificate: 7221489439    

    • 2.03Ct Pear Brilliant, E, VVS1, Excellent Polish, Very Good Symmetry, GIA 6271393633
    • 2.03Ct Pear Brilliant, E, VVS1, Excellent Polish, Very Good Symmetry, GIA 6271393633

      GIA REPORT NUMBER: 6271393633 DATE OF ISSUE: Nov. 12,...

      GIA REPORT NUMBER: 6271393633 DATE OF ISSUE: Nov. 12, 2017   PEAR BRILLIANT Measurements: 11.07 x 7.64 x 3.93 mmCarat Weight: 2.03 caratColor Grade: EClarity Grade: VVS1 PROPORTIONSDepth: 51.5%Table: 57%Girdle: Slightly Thick to Thick, FacetedCulet: None FINISH Polish: ExcellentSymmetry: Very Good FLUORESCENCE Fluorescence: Faint CLARITY CHARACTERISTICS Clarity Characteristics: Pinpoint, Natural Key To Symbols: Pinpoint, Natural INSCRIPTION(S): GIA 6271393633  View GIA Certificate: 6271393633        

    • 2.07Ct Round Brilliant Diamond, E, SI2, Very Good Polish, Good Symmetry, GIA 2225845766
    • 2.07Ct Round Brilliant Diamond, E, SI2, Very Good Polish, Good Symmetry, GIA 2225845766

      GIA REPORT NUMBER: 2225845766 DATE OF ISSUE: Feb. 28,...

      GIA REPORT NUMBER: 2225845766 DATE OF ISSUE: Feb. 28, 2023   GRADING RESULTS Shape: Round BrilliantMeasurements: 8.18 - 8.28 x 5.02 mmCarat Weight: 2.07 caratColor Grade: EClarity Grade: SI2Cut Grade: GoodPROPORTIONS Depth: 61.0%Table: 61%Crown Angle: 33.0°Crown Height: 12.5%Pavilion Angle: 41.6°Pavilion Depth: 44.0%Star Length: 55%Lower Half: 80%Girdle: Thin to Slightly Thick, Faceted, 4.5%Culet:...

    • 3.16Ct Princess Cut, E, SI1, Very Good Polish, Good Symmetry, EGL USA US80814603D
    • 3.16Ct Princess Cut, E, SI1, Very Good Polish, Good Symmetry, EGL USA US80814603D

      EGL USA REPORT #US80814603D   PRIMARY CHARACTERISTICS...

      EGL USA REPORT #US80814603D   PRIMARY CHARACTERISTICS Cut (Shape and Style): PRINCESSCarat Weight: 3.16 CTClarity Grade: SI1Color Grade: E   PROPORTIONS Measurements: 7.84 X 7.75 X 6.09 MMTable: 79%Depth: 78.6%Crown Height: 9.8%Crown Angle: 48°Pavilion Depth: 64.1%Pavilion Angle: 60.8°Girdle: SL. THICK TO THICK POLISHED   OBSERVATIONS Finish Polish: VERY GOODSymmetry: GOOD...

    • 4.52Ct Oval Brilliant, E, VS2, Excellent Polish & Symmetry, GIA 2215244183
    • 4.52Ct Oval Brilliant, E, VS2, Excellent Polish & Symmetry, GIA 2215244183

      GIA REPORT NUMBER: 2215244183 DATE OF ISSUE: Oct. 31,...

      GIA REPORT NUMBER: 2215244183 DATE OF ISSUE: Oct. 31, 2020   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Oval BrilliantMeasurements: 13.40 x 9.19 x 5.67 mmCarat Weight: 4.52 caratColor Grade: EClarity Grade: VS2 PROPORTIONSDepth: 61.8%Table: 60%Girdle: Thin to Thick, FacetedCulet: None FINISHPolish: ExcellentSymmetry: Excellent FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, PinpointKey To Symbols: Crystal, Feather, Pinpoint COMMENTS: Additional pinpoints are not shown. INSCRIPTION(S): GIA 2215244183      

    • EGL USA 0.27 CT Heart Brilliant, E, SI3, Good Polish, Good Symmetry
    • EGL USA 0.27 CT Heart Brilliant, E, SI3, Good Polish, Good Symmetry

      REPORT # US 76091902D PRIMARY CHARACTERISTICS Cut...

      REPORT # US 76091902D PRIMARY CHARACTERISTICS Cut (Shape and Style): HEART BRILLIANTCarat Weight: 0.27 CTClarity Grade: SI3Color Grade: E PROPORTIONS Measurements: 4.42 X 3.67 X 2.74 MMTable: 64.5%Depth: 62%Crown Height: 10.4%Crown Angle: 36°Pavilion Depth: 44.1%Pavilion Angle: 42.6°Girdle: THICK TO EX. THICK FACETEDCulet: NONE OBSERVATIONS Finish Polish: GOODSymmetry: GOOD Fluorescence: NONE...

    • EGL USA 1.01ct Princess Cut Diamond, E Color, SI1, Good Polish & Symmetry
    • EGL USA 1.01ct Princess Cut Diamond, E Color, SI1, Good Polish & Symmetry

      EGL USA REPORT # US80366904D   PRIMARY...

      EGL USA REPORT # US80366904D   PRIMARY CHARACTERISTICS Cut (Shape and Style): PRINCESSCarat Weight: 1.01 CTClarity Grade: SI1Color Grade: E PROPORTIONS Measurements: 5.62 X 5.21 X 4.2 MMTable: 69%Depth: 80.6%Crown Height: 10.2%Crown Angle: 35.2°Pavilion Depth: 66.4%Pavilion Angle: 60.9°Girdle: VERY THIN TO SL. THICK POLISHED OBSERVATIONS Finish Polish: GOODSymmetry: GOOD Fluorescence:...